日期:2014-05-16  浏览次数:20547 次

db2在linux相关指令

  DB2数据库命令简介
  1.启动数据库
  db2start
  2.停止数据库
  db2stop
  3.连接数据库
  db2 connect to o_yd user db2 using pwd
  4.读数据库管理程序配置
  db2 get dbm cfg
  5.写数据库管理程序配置
  db2 update dbm cfg using 参数名 参数值
  6.读数据库的配置
  db2 connect to o_yd user db2 using pwd
  db2 get db cfg for o_yd
  7.写数据库的配置
  db2 connect to o_yd user db2 using pwd
  db2 update db cfg for o_yd using 参数名 参数值
  8.关闭所有应用连接
  db2 force application all
  db2 force application ID1,ID2,,,Idn MODE ASYNC
  (db2 list application for db o_yd show detail)
  9.备份数据库
  db2 force application all
  db2 backup db o_yd to d:
  (db2 initialize tape on \\.\tape0)
  (db2 rewind tape on \\.\tape0)
  db2 backup db o_yd to \\.\tape0
  10.恢复数据库
  db2 restore db o_yd from d: to d:
  db2 restore db o_yd from \\.\tape0 to d:
  11.绑定存储过程
  db2 connect to o_yd user db2 using pwd
  db2 bind c:\dfplus.bnd
  拷贝存储过程到服务器上的C:\sqllib\function目录中
  12.整理表
  db2 connect to o_yd user db2 using pwd
  db2 reorg table ydd
  db2 runstats on table ydd with distribution and indexes all
  13.导出表数据
  db2 export to c:\dftz.txt of del select * from dftz
  db2 export to c:\dftz.ixf of ixf select * from dftz
  14.导入表数据
  import from c:\123.txt of del insert into ylbx.czyxx
  db2 import to c:\dftz.txt of del commitcount 5000 messages c:\dftz.msg insert into dftz
  db2 import to c:\dftz.ixf of ixf commitcount 5000 messages c:\dftz.msg insert into dftz
  db2 import to c:\dftz.ixf of ixf commitcount 5000 insert into dftz
  db2 import to c:\dftz.ixf of ixf commitcount 5000 insert_update into dftz
  db2 import to c:\dftz.ixf of ixf commitcount 5000 replace into dftz
  db2 import to c:\dftz.ixf of ixf commitcount 5000 create into dftz (仅IXF)
  db2 import to c:\dftz.ixf of ixf commitcount 5000 replace_create into dftz (仅IXF)
  15.执行一个批处理文件
  db2 -tf 批处理文件名
  (文件中每一条命令用 ;结束)
  16.自动生成批处理文件
  建文本文件:temp.sql
  select 'runstats on table DB2.' || tabname || '
  with distribution and detailed indexes all;'
  from syscat.tables where tabschema='DB2' and type='T';
  db2 -tf temp.sql>runstats.sql
  17.自动生成建表(视图)语句
  在服务器上:C:\sqllib\misc目录中
  db2 connect to o_yd user db2 using pwd
  db2look -d o_yd -u db2 -e -p -c c:\o_yd.txt
  18.其他命令
  grant dbadm on database to user bb
  19select * from czyxx fetch first 1 rows only
  20db2look -d ylbx -u db2admin -w -asd -a -e -o a.txt21. 显示当前用户所有表
  list tables
  22.列出所有的系统表
  list tables for system
  23.查看表结构
  db2 describe select * from user.tables